Adjustable supporting device for bent cap

Abstract

The utility model provides a capping beam adjustable supporting device which comprises a hoop assembly, the hoop assembly is provided with two semicircular plates, the ends of the two semicircular plates are detachably and fixedly connected, a supporting mechanism is fixedly arranged in the middle of the outer side of each semicircular plate, and a longitudinal beam is arranged at the top of each supporting mechanism. After sand is filled into the sand cavity, tiny deviation possibly exists between the height of the supporting mechanism and the designed elevation, at the moment, the fine adjustment bolt is screwed up and down, the sliding rod is driven by the fine adjustment bolt to stretch into the sand cavity or be pulled out of the sand cavity, and the space in the sand cavity is occupied or released through the sliding rod; and the supporting column slightly ascends or descends, so that the supporting height can be conveniently and finely adjusted, and the supporting height precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bent cap construction, and particularly relates to an adjustable bent cap supporting device. BACKGROUND

[0002] The bent cap supporting device is a special device for temporarily supporting the concrete bent cap in bridge construction, and mainly functions to bear the formwork, concrete and construction load during the pouring and curing of the bent cap, so as to ensure the geometric shape and structural safety of the bent cap until the concrete reaches the design strength and is removed.

[0003] Initially, full-support frames are used for support, but the full-support frames have a large footprint and high requirements for the foundation, and the construction period is long. Then, the support mode of a hoop is used, the hoop is installed on the outer side of the pier column, does not occupy the ground area, has no requirements for the foundation, and has a shorter construction period.

[0004] For example, in the prior art, the adjustable supporting device for bent cap and bent cap construction formwork structure disclosed in the authorized announcement CN221645578U, in which the hoop clamps the side wall of the pier column, and a adjusting and supporting mechanism is fixedly installed between each connecting lug and the semicircular hoop, so that the adjusting device and the supporting device are connected as a whole, and the risk of instability and collapse of the adjusting device during the pouring of the bent cap is eliminated. In the adjusting and supporting mechanism, the sand container is installed between the upper and lower supporting plates, each sand container contains fine sand, the sand container contains fine sand, and a supporting cylinder is further arranged in the sand container, the supporting cylinder is partially embedded in the sand container, the supporting cylinder contains filled filler, and the supporting cylinder is used for supporting the bearing beam. Before supporting, the height of the support needs to be adjusted, and the amount of fine sand in the sand container needs to be adjusted for height adjustment. After each adjustment, the supporting cylinder needs to be put back into the sand container for height review, and further adjustment is performed according to the deviation until the reviewed height meets the design requirements. This height adjustment method needs to repeatedly increase and decrease the amount of fine sand and repeatedly take and put the supporting cylinder, and the adjustment is complicated, time-consuming and affects the construction efficiency.

[0005] Therefore, it is necessary to design a bent cap adjustable supporting device which can conveniently fine-tune the support height, ensure the height accuracy of the support and provide construction efficiency to solve the technical problems existing in the prior art. SUMMARY

[0006] In view of the deficiencies in the prior art, the utility model provides a bent cap adjustable supporting device which can conveniently fine-tune the support height, ensure the height accuracy of the support and provide construction efficiency.

[0007] The utility model discloses a technical scheme for adjustable support device of cap beam, including the hoop subassembly, the hoop subassembly has two half round plates, and the two half round plates are detachably fixedly connected between the end.

[0008] Further, the bottom of the support pipe is fixedly provided with an inner thread cavity in the sand cavity.

[0009] Further, the top end of the slide rod has a taper.

[0010] Further, the outer side of the fine adjustment bolt is equipped with a locking nut, and the locking nut abuts against the bottom of the support pipe.

[0011] Further, the bottom end of the sand cavity is provided with a sand discharge hole on one side, and the sand discharge hole is internally threadedly equipped with a sand discharge bolt.

[0012] Further, the top of the bracket is fixedly provided with a stop on both sides corresponding to the two sides of the longitudinal beam.

[0013] Further, the longitudinal beam is an I-beam, and the stop is provided with a mounting groove.

[0014] Further, the pressing block is an L-shaped structure, the top of the mounting groove is fixedly provided with a pressing block screw, the pressing block is provided with a hole corresponding to the pressing block screw, and the pressing block screw is equipped with a pressing block fixing nut for tightly fixing the pressing block.

[0015] Further, the end of the two half round plates is fixedly provided with a connecting plate, and the connecting plates corresponding to the two half round plates are detachably fixedly connected through a bolt nut mechanism.

[0016] The utility model discloses the beneficial effect:

[0017] (1) The utility model discloses, the hoop assembly holds in the outside of pier column and provides basic support, and the support mechanism of both sides of hoop assembly provides support to longitudinal beam, and longitudinal beam provides support to formwork, and the fine sand in the sand cavity in support mechanism provides support to support column and bracket, and the sand amount in the sand cavity inside can be adjusted to its different support height, and the support demand of different height is satisfied;

[0018] (2) After the sand inside the sand cavity is filled, there can be a small deviation between the height of support mechanism and design elevation, at this time, the fine adjustment bolt is screwed up and down, the slide rod is driven into or drawn out from the sand cavity inside through the fine adjustment bolt, the space in the sand cavity inside is occupied or released through the slide rod, the support column produces a small rise or drop, the fine adjustment of support height is facilitated, and the height accuracy of support is guaranteed;

[0019] (3) The height fine adjustment of support mechanism does not need to repeatedly increase or decrease fine sand and repeatedly take and place support column, can realize quick adjustment, and provides construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is one of the structure schematic views of adjustable support device of the utility model.

[0021] Figure 2 It is Figure 1 It is the enlarged view of A in the middle.

[0022] Figure 3 It is the second structure schematic view of adjustable support device of the utility model.

[0023] Figure 4 It is the structure schematic view of support mechanism. DETAILED DESCRIPTION

[0024] Various exemplary embodiments of the utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative in nature and is in no way limiting on the application or use of the utility model. The utility model can be realized in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that the utility model is thorough and complete and fully conveys the scope of the utility model to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangement of components and steps, the component of material, the numerical expression and the value set forth in these embodiments should be interpreted as merely exemplary, and not as a limitation.

[0025] The terms "first," "second," and similar words used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. Words such as "including" or "comprising" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] like Figures 1 to 4 As shown, the adjustable support device for the cap beam includes a clamp assembly 1, which has two semicircular plates 11. The ends of the two semicircular plates 11 are detachably and fixedly connected. A support mechanism 3 is fixedly installed in the center of the outer side of the semicircular plates 11, and a longitudinal beam 2 is installed on the top of the support mechanism 3. The support mechanism 3 has a support platform 31 fixedly installed on the outer side of the semicircular plates 11. Two sand cavities 32 are symmetrically opened inside the support platform 31. A support column 33 is slidably installed inside the sand cavity 32. The top of the support column 33 is fixedly installed with... A bracket 34 is provided, with a longitudinal beam 2 positioned on top of the bracket 34. The sand cavity 32 below the support column 33 is filled with fine sand. A fine-tuning component 35, connected to the bottom of the sand cavity 32, is provided at the bottom of the support platform 31. The fine-tuning component 35 has a fine-tuning bolt 351 threadedly connected to the bottom of the support platform 31. A sliding rod 352 is fixedly mounted on the top of the fine-tuning bolt 351 along its axial direction, with the upper end of the sliding rod 352 extending into the sand cavity 32. In this embodiment, the clamping assembly 1 clamps the outside of the pier column to provide foundation support. The support mechanisms 3 on both sides of the clamp assembly 1 provide support for the longitudinal beam 2, and the longitudinal beam 2 provides support for the template. The fine sand in the sand cavity 32 of the support mechanism 3 provides support for the support column 33 and the bracket 34. By changing the amount of sand inside the sand cavity 32, different support heights can be adjusted to meet different support requirements. After the sand cavity 32 is filled with sand, there may be a slight deviation between the height of the support mechanism 3 and the design elevation. At this time, by turning the fine adjustment bolt 351 up and down, the fine adjustment bolt 351 drives the sliding rod 352 to extend into or out of the sand cavity 32. The sliding rod 352 occupies or releases the space inside the sand cavity 32, causing the support column 33 to rise or fall slightly, which facilitates fine adjustment of the support height and ensures the accuracy of the support height. The height fine adjustment of the support mechanism 3 does not require repeated addition or subtraction of fine sand or repeated removal and placement of the support column 33, which can achieve rapid adjustment and improve construction efficiency. When the height of the support mechanism 3 is adjusted to the design height, the longitudinal beam 2 and other components are installed on top of it.

[0027] In some embodiments, the bottom of the support platform 31 is fixedly provided with a support pipe 355 corresponding to the sand cavity 32, the inside of the support pipe 355 is provided with an internal threaded cavity 354, the fine adjustment bolt 351 is threadedly assembled in the inside of the internal threaded cavity 354, the bottom of the sand cavity 32 is concentrically provided with a sliding sealing ring 353 with the internal threaded cavity 354, the sliding rod 352 is slidingly arranged in the inside of the sliding sealing ring 353, and the sliding sealing ring 353 and the sliding rod 352 are slidingly sealed, so that fine sand can be prevented from entering between the sliding sealing ring 353 and the sliding rod 352.

[0028] In some embodiments, the top end of the sliding rod 352 is tapered, and the tapered top end of the sliding rod 352 facilitates insertion into fine sand inside the sand cavity 32.

[0029] In some embodiments, the outside of the fine adjustment bolt 351 is assembled with a locking nut 356, the locking nut 356 abuts against the bottom of the support pipe 355, after the fine adjustment bolt 351 is adjusted in place, the locking nut 356 is screwed to abut against the bottom of the support pipe 355, so that the fine adjustment bolt 351 and the support pipe 355 are locked, and stable support is provided for the longitudinal beam 2.

[0030] In some embodiments, the bottom end of the sand cavity 32 is provided with a sand discharge hole 36 on one side, the sand discharge hole 36 is internally threadedly assembled with a sand discharge bolt 361, when the support is removed, the sand discharge bolt 361 in the inside of the sand discharge hole 36 is removed, fine sand in the inside of the sand cavity 32 flows out of the sand discharge hole 36, and the support column 33 moves downward in the inside of the sand cavity 32, so as to facilitate removal of the support device.

[0031] In some embodiments, the top of the bracket 34 is fixedly provided with a stop edge 38 corresponding to both sides of the longitudinal beam 2, and the stop edge 38 serves as a limiting part on both sides of the longitudinal beam 2.

[0032] In some embodiments, the longitudinal beam 2 is an I-beam, the stop edge 38 is provided with a mounting groove 37, and the inside of the mounting groove 37 is provided with a pressing block 39 for pressing and fixing the bottom end of the longitudinal beam 2; the bottom end of the longitudinal beam 2 is pressed and fixed on the top of the bracket 34 through the pressing block 39, so that the stability between the longitudinal beam 2 and the bracket 34 is improved.

[0033] In some embodiments, the pressing block 39 is in an L-shaped structure, the top of the mounting groove 37 is fixedly provided with a pressing block screw 391, the pressing block 39 is provided with a hole corresponding to the pressing block screw 391, one end of the pressing block 39 outside the pressing block screw 391 abuts against the bottom end of the longitudinal beam 2, the pressing block screw 391 is assembled with a pressing block fixing nut 382 for pressing and fixing the pressing block 39, and the pressing block 39 is pressed and fixed on the bottom end of the longitudinal beam 2 by tightening the pressing block fixing nut 382.

[0034] In some embodiments, the end of each of the two half-circular plates 11 is fixedly provided with a connecting plate 12, and the connecting plates 12 corresponding to the two half-circular plates 11 are detachably fixedly connected through a bolt-nut mechanism 13.

[0035] So far, the various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0036] The above-described embodiments only express some implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A bent cap adjustable support apparatus, characterized by: The utility model provides a kind of support mechanism, including hoop assembly, the hoop assembly has two half-round plates, and the end of two the half-round plates is detachably fixed connection, the outside of the half-round plate is fixedly arranged with support mechanism in the middle, and the top of the support mechanism is provided with longitudinal beam; The support mechanism has a support platform fixedly arranged on the outside of the half-round plate, two sand cavities are symmetrically formed in the inside of the support platform, a support column is slidably arranged in the inside of the sand cavity, a bracket is fixedly arranged at the top end of the support column, the longitudinal beam is arranged on the top of the bracket, fine adjustment assembly is arranged in the inside of the sand cavity below the support column. The fine adjustment assembly has a fine adjustment bolt threadedly connected to the bottom of the support platform, a slide rod is fixedly arranged at the top end of the fine adjustment bolt along its axial direction, and the upper end of the slide rod extends into the inside of the sand cavity.

2. The bent cap adjustable support apparatus according to claim 1, wherein: The bottom of the support platform is fixedly arranged with a support tube corresponding to the sand cavity, an internal threaded cavity is formed in the inside of the support tube, the fine adjustment bolt is threadedly assembled in the inside of the internal threaded cavity, and a sliding sealing ring is concentrically arranged at the bottom of the sand cavity and the internal threaded cavity.

3. The bent cap adjustable support apparatus of claim 2, wherein: The top end of the slide rod has a taper.

4. The bent cap adjustable support apparatus according to claim 2, wherein: A locking nut is assembled on the outside of the fine adjustment bolt, and the locking nut abuts against the bottom of the support tube.

5. The bent cap adjustable support apparatus according to claim 1, wherein: A sand discharging hole is formed in one side of the bottom end of the sand cavity, and a sand discharging bolt is threadedly assembled in the inside of the sand discharging hole.

6. The bent cap adjustable support apparatus according to claim 1, wherein: Two stop flanges corresponding to the two sides of the longitudinal beam are fixedly arranged on the top of the bracket.

7. The bent cap adjustable support apparatus of claim 6, wherein: The longitudinal beam is an I-beam, a mounting groove is formed in the stop flange, and a pressing block is arranged in the inside of the mounting groove to press and fix the two sides of the bottom end of the longitudinal beam.

8. The bent cap adjustable support apparatus according to claim 7, wherein: The pressing block has an L-shaped structure, a pressing block screw is fixedly arranged on the top of the mounting groove, a hole is formed in the pressing block corresponding to the pressing block screw, and a pressing block fixing nut is assembled on the pressing block screw to press and fix the pressing block.

9. The bent cap adjustable support apparatus according to claim 1, wherein: A connecting plate is fixedly arranged at the end of each of the two half-round plates, and the connecting plates corresponding to the two half-round plates are detachably fixedly connected by a bolt and nut mechanism.

Images